I am using an assertion in my XSD. <xs:assert> is not supporting in my visual studio.
<xs:assert test="count(event[@type='system']) = 1"/>
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kjhughes
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SnehalPatil
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Microsoft's XML tools have hardly progressed in 20 years. If you want to use any of the more recent W3C standards, you need to use third-party tools. – Michael Kay May 31 '22 at 15:38
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xs:assert requires XSD 1.1; it is not supported in XSD 1.0.
See also
- XSD assert not recognised, which lists some products that do support XSD 1.1.
- Where to place an XSD 1.1 assert?
kjhughes
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